President Barack Obama gestures as he speaks to workers about the economy during a visit to the Daimler Detroit Diesel plant in Redford, Mich., Monday, Dec. 10, 2012. (AP Photo/Charles

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President Barack Obama gestures as he speaks to workers about the economy during a visit to the Daimler Detroit Diesel plant in Redford, Mich., Monday, Dec. 10, 2012. (AP Photo/Charles Dharapak) less